Active Autowerke E9X M3 Supercharger Kit Gen 2 Level 1 The advanced design and sleek features of the Active Autowerke Supercharger System include a front mount air-to-air intercooler system with a separate oil cooler for the supercharger units independent oil system. The Active Autowerke Supercharger Plenum replaces the factory air box and is designed to have an OEM-type look with custom finishes available at the customers request. The Active Autowerke Supercharger Plenum has been designed with eight high-flow velocity stacks, and large three inch intercooler piping to supply cooled air. The custom Active Autowerke Filter mounts to the supercharger unit and is enclosed in a custom intake box engineered to incorporate factory design while forcing cool air to the air box. The standard finish on the Active Autowerke Supercharger Plenum is a matte wrinkle black, custom colors are also available for an additional cost. The Active Autowerke Supercharger System is powered by a Rotrex C38-92 Supercharger Unit mounted with a custom CNCed bracket that uses a dedicated drive belt system, while eight high flow fuel injectors are used to supply the additional required fuel. Active Autowerkes Performance Software, available for 91-93 octane, race gas, and octane levels unique to other countries, is carefully calibrated, and is at the heart of the system to provide an unparalleled driving experience. Keeping within the factorys OBDII parameters, the Active Autowerke Supercharger System ensures consistency for everyday driving. All Supercharger Kits must be installed by an authorized Active Autowerke dealer to sustain all warranties. Intended for off street use. KEY FEATURES: AA E9X M3 Supercharger Plenum with Eight High-flow Velocity stacks Rotrex C38-92 Supercharger AA Blow Off Valves & Bypass Valve Dedicated Belt Drive System (does not share belt with accessories) Eight-rib Pulley System Eight High-capacity Bosch Motorsport Fuel Injectors AA Performance Software for the MSS60 ECU with available upgrades and off road options CNC Hard Anodized Brackets and Hardware AA Front-mount Air to Air Intercooler Independent Supercharger Oil CoolerLonglife Traction Fluid for Rotrex C38-92 SuperchargerCold Air Intake Box AA Oil Breather SystemNew Oil Line with A/N Fitting System High Performance AA Spec Filter Colder Heat Range Spark Plugs All mounting hardware (plumbing, hoses and clamps) included Detailed, step-by-step installation manual All installation hardware included Two-year unlimited mileage warranty Performance Specs: (Crank) Boost: ~ 6 psi SPECIFICATIONS: Horsepower: 580 HP Torque: 386 Ft Lbs numbers may vary depending on engine,weather,etc.